304095920

素因数分解:

$2^4\times 5^1\times {\mathrm{1759}}^1\times {\mathrm{2161}}^1$

素因数の和:3933

約数の個数: 40

約数和(自身を含む): 707752320

約数和(自身を除く): 403656400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1759, 2161, 3518, 4322, 7036, 8644, 8795, 10805, 14072, 17288, 17590, 21610, 28144, 34576, 35180, 43220, 70360, 86440, 140720, 172880, 3801199, 7602398, 15204796, 19005995, 30409592, 38011990, 60819184, 76023980, 152047960, 304095920]

約数ペア:

[(1, 304095920), (2, 152047960), (4, 76023980), (5, 60819184), (8, 38011990), (10, 30409592), (16, 19005995), (20, 15204796), (40, 7602398), (80, 3801199), (1759, 172880), (2161, 140720), (3518, 86440), (4322, 70360), (7036, 43220), (8644, 35180), (8795, 34576), (10805, 28144), (14072, 21610), (17288, 17590)]